In seed plants, which of the following is part of a pollen grain and has a function most like that of the seed coat?

A) sporophyll

B) sporopollenin

C) stigma

D) sporangium

According to biogenesis, the fir tree began life when fertilization occurred to produce a single cell A) and grew to its mature form as a result of meiosis. B) and grew into its mature form as a result germination.

In the process of aerobic respiration, the Krebs Cycle (Citric Acid Cycle) occurs in the

Genes are located in which part of the cell? Vacuole, Chromosome, Ribosome, Cytoplasm

When designing an experiment, a benefit of larger samples sizes would be more

Rosa eats a peanut butter sandwich for lunch. Peanut butter contains a lot of protein, and bread is mostly starch. Rosa plans to go for a run later this afternoon. Rosa is breathing normally.

13. Excess salt is removed from the body through sweat glands in the skin, This is an interaction between systems.

a cell with 5% salt concentration is placed in a beaker with 1% salt concentration. what will happen to the cell over time

What are the roles of the nervous muscular circulatory and respiratory systems in heat regulation?

Which cell structures are seen in all cell types? Check all that apply. - DNA - cytoplasm - nucleus - ribosomes - cell membrane

The small blood vessels that deliver blood to and pick blood up from tissues are