2. Which of the following is a sign that plants are not getting enough nutrition? The plant leaves may tum yellow
The plant stem will crack,
The plant will will

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?