What did Chargaff discover while studying bases in the DNA of organisms?

Agroup of students are walking in the park, and one of them takes a picture of a pollen grain that is being blown by the wind.what caption can the student use for this picture? fahrte "littl1111111nimmt-hhhfull film# # #gene mutation in actiongene flow at workgenetic drift as it happensnatural selection in progresshii

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

What happens to the average kinetic energy of water molecules as water freezes?