What is the key building block of living tissue and ecosystems?

Ture or false? Plants absorb phosphorus from the atmosphere or water?

48. The process of the bonding of a phosphate onto ADP to make ATP A. is a phosphorylation B. is an endergonic reaction C. is paramount (most important) to metabolism D. all the above

What type of reproduction is neither strictly asexual nor sexual any why so

An example of a monotreme is a (n) A. elephant. B. platypus. C. duck. D. kangaroo.

How does biotic and abiotic factors interact

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