In the fall semester, Matthew contracted pneumonia and had to drop his classes and return home to recuperate. He was already underweight, and he lost more weight during his illness. Up to how many extra Calories a day should he consume to regain to a healthy weight?

A. 3,500 kcal/day
B. 250 kcal/day
C. 3,000 kcal/day
D. 1,000 kcal/day

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

In a cladogram' when does a group of organisms branch off

Which of these is not a nucleotide base found in dna?