The aquifer must be permeable and porous to allow the water to flow through.
5. B) isotonic
6. D) Repressor
7. B) These statements are expressions of the 1st and 2nd energy laws
8. A) making multiple identical copies of small amounts of DNA
9. B) XY (not sure to be honest)
10. C) chlorophylls a and b reflect green light
11. C) amino acids
12. C) a double layer of phospholipids
13. A) a gene located at two different positions on the same chromosome
14. C) proteins
15 - 18 i dont know maybe 18 is A and 16 I C i think the others im not sure.
19. A) an act
20. C) a karyotype
Answer:
A
Explanation:
in the spring
Fertilizer is most effective when used on plants at their peak growing cycle.
Answer:
They are solid at room temperature. They include a carbon single bond.
Explanation:
Look at this image- hope it helps. Because of the fact that they are not bent, they are packed tightly and solid, not liquid.