The following flow of energy takes place in one ecosystem: alga → insect → larva flatworm → fish. Which trophic level has the most energy to pass on to the next?

flatworm

alga

fish

insect larva

What's the process? Meiosis or mitosis? a) At the end of the process the cells have half of chromosomes b) Occurs in somatic cells c) Four cells are obtained d) Haploid / reproductive cells are obtained e) It is produced in ovules and sperm f) In

Why was Charles Darwin on the H. M. S. Beagle

Summarize what happens during the light reactions of photosynthesis.

How is the membrane surface area increased within cells and organelles

Which of the following is not one of the reasons to properly warm up before exercising? a) develop overall flexibility b) increase blood flow to the muscles and increase body temp c) return heart rate to resting levels d) prevent injuries such as

What human activity contributes to air pollution? A. Construction B. Reforestation C. Habitat Restoration D. Dam Development

Staphylococcus aureus is most often associated with being coagulase-positive. coagulase-negative. catalase-negative. gram-negative

Which parts of the cell take care of: PHS, protein synthesis, energy production?

Using the data below, determine which type of moth is best adapted to its environment. a. Light moths on light trees. b. Light moths on dark trees. c. Dark moths on light trees. d. Dark moths on dark trees.

How is fetal circulation different from adults?