Which characteristics accurately describe most reptiles? Check all that apply. are invertebrates are ectotherms have external fertilization lay eggs have a three-chambered heart

Write THREE difference between aerobic and anaerobic respiration?

In this ecosystem, frogs are

Luther burbank was a plant breeder who developed a strain of potato plant that produced more tubers (the part of the root that people eat) of larger size than other potato plants that were grown on farms at the time.

What is the name for a group of similar cells that perform a specific function? A) organ B) tissue

Which of the following statements does NOT relate to the nitrogen cycle? a.) deforestation causes soil erosion b.) increased use of fertilizers caused eutrophication c.) diversity in aquatic ecosystems is reduced d.

The cycle repeat when the carbon stored in the atmosphere as carbon dioxide gas is taken

Which phrase describes the study of ecology? a. transfer of light energy to chemical energy b. organisms that reproduce and maintain structure c. comparing biotic and abiotic ecosystems d. how living things are interconnected with their environment

In an energy pyramid, the amount of energy at the producer level is 475,650 kilocalories. The pyramid has four trophic levels, including the producer level.

When the morning announcements call for you to rise to recite the pledge of allegiance, the signal to stand up on your feet is sent by way of which system?

Which statement is true about cell differentiation? A. It happens in all cells. B. It causes cells to change and specialize. C. It produces identical cells. D. It happens during cell division.