A female brine shrimp can lay up to 150 eggs each time, whereas some other animals, such as penguins only lay 1 or 2 eggs. Based on the hatching success rate obtained(brine shrimp: 77% hatching success rate in full 24hr sunlight), why do you think brine shrimps lay more eggs than penguins?

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii