What are the structures that give shape, structure, and support the to plant cells?

A. microbodies

B. golgi apparatus

C. nucleus

D. cell wall

When do cells differentiate? That is, when do cells first become different kinds of cell-muscle cells, nerve cells, reproductive cells, etc.? A during the 19 trimester B. during the 3rd trimester C. during the 2nd trimester D. before fertilization

10. If two species occupy the same space, how might they adapt to avoid interspecific competition? A. One species will start using another food source if possible. B. Species don't avoid interspecific competition C.

Why can your eyelid muscles be classified as voluntary or involuntary muscles?

Which atom is found in all organic substances but rarely in organic substances? a. carbon b. oxygen c. nitrogen d. phosphorus

Suppose that a mutation for lactase persistence occurred in each of the pastoral populations described below. in which population would the mutation be more likely to increase in frequency over time due to natural selection?

Why are complex carbohydrates better for storing energy than simple sugars are?

Skeletal muscle contraction begins when calcium ions bind to

How does biotic and abiotic factores influence biome level

Approximately 40 of fatal highway crashes are alcohol-related. a. true b. false

Which is the correct order the proces responsible for Te information of sedimentary rocks