What do you call the gene that controls the traits in organisms because its presence can always be seen?

What is it called when plants lose water though their leaves

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

Amoeba sisters video recap pedigrees