Which correctly compares a jellyfish and a coral?
A. They are both polyps and only reproduce asexually.
B. Only the jellyfish is a medusa, and it reproduces in two stages.
C. They are both medusae, and they reproduce sexually and asexually.
D. Only the jellyfish is a polyp, and it reproduces in a single stage. Answer ASAP please!!

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

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.

Nerve cells are specialized to respond to stimulitrue or false?