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Biology

Biology
Helena14Malucelli
2021-04-12 03:45:21
The _____ consists of protoplasm and a nucleus. a. vacuole b. amoeba c. bacterium d. pseudopodium...
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Biology
niataylor133
2021-04-12 03:21:51
What is carbon fixation, and how does it relate to photosynthesis? a.It is the absorption of CO2 from the air;, and it occurs during the light-depen...
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Biology
GeorgiannGaylor
2021-04-12 03:10:06
What do two different neutral isotopes of the same element have in common?...
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Biology
nickyxoxo
2021-04-11 22:51:36
A(n) _______-based diet tends to have less saturated fat and cholesterol and more phytochemicals. a. plant b. dairy c. protein d. amino acid...
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Biology
MaryanneKranich787
2021-04-11 21:41:06
Which is produced immediately after a plant sperm cell fertilizes an egg cell? a. a zygote b. plant nutrients c. sweet nectar d. a spore...
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Biology
sammylambert
2021-04-11 20:30:36
What is the best way to classify two different organisms that have similar appearance and are found in the same environment?...
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Biology
Randolph827
2021-04-11 18:09:36
According to the cell theory, which structure contains cells? a. blood b. water c. carbon dioxide d. chromosome...
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Biology
bonapbaum
2021-04-11 16:59:06
explain how endosymbiosis is made possible due to the size difference of prokaryotes and eukaryotes....
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Biology
Awek
2021-04-11 14:02:51
In conditions of stress or fear, the human adrenal gland may produce adrenaline. Which of the following is an effect adrenaline can have on the body?...
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Biology
alinaqureshi
2021-04-11 13:27:36
An understanding of which of these best enabled scientists to determine the approximate ages of fossils?...
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Biology
Nicolee23
2021-04-11 11:53:36
Which one of the following factors contributes to hypertension...
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Biology
tammyofrousbyha
2021-04-11 08:45:36
one community replacing another as a result of changing abiotic and biotic factor are called...
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Biology
kimross
2021-04-11 02:41:21
A scientist is examining the function of macromolecules in a cell. She notices that movement of large molecules into and out of the cell is disrupted...
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Biology
naomivar08
2021-04-11 01:54:21
The distribution of most phenotypic variation in most species may be described as: A. being specifically geared to environmental conditions B. a ...
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Biology
Kobold86
2021-04-11 01:30:51
How many bacteria can fit on a period at the end of a sentance...
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Biology
Leslee571
2021-04-11 00:32:06
Which of the following adaptations does not protect tundra organisms from heat loss? a. thick fur b. retention of dead leaves c. dense hair d. pr...
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Biology
softball123
2021-04-10 22:22:51
Select all choices that apply. if it is a feature of ancient Indus cities. A. a sanitation system B. huge structures that served as temples...
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Biology
stacie21
2021-04-10 19:14:51
Scientists who rely on creativity also tend to be persistent when they pursue a research goal. How might persistence be an advantage for a creative s...
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Biology
AnWilcoxen952
2021-04-10 17:05:36
Which substance acts as a buffer in natural water?...
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Biology
musicalfan01
2021-04-10 16:53:51
how do active and passive transport differ? is osmosis active or passive...
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Biology
Jsatau
2021-04-10 13:34:06
Which is true of the phospholipid bilayer of the cell membrane? a. There is a hydrophobic side inside the cell. b. There is a water-fearing side in...
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Biology
lexi3
2021-04-10 12:23:36
Which part of a sperm cell is responsible to move the cell forward? a. round head b. mitochondria section c. cell wall d. flagellum...
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Biology
enicadenisa
2021-04-10 11:24:51
describe what happens when a cells divide uncontrollably...
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Biology
Darlena904
2021-04-10 11:13:06
what element do all organic compounds contain...
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Biology
qudtje3586
2021-04-10 10:02:36
Which of the following statements is correct in regard to apical and floral meristems? A. Apical meristems are sometimes changed into floral meris...
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