What are the two main organs of the cardio respiratory system?

Which of the following sustainable energy source uses crops to create energy? biofuels geothermal solar wind

What were the traits of the pea plants for 2 of the 5 crosses you completed?

How does a zygote differ from a daughter cell produced in mitosis of the mother?

Which of the below is a behavioral adaptation in camels? A: Large hump to store food and water for long periods of time. B: Long eyelashes to block sand from entering the eyes. C: Nostrils that can open and close to block debris from entering them.

Which of the following would NOT be a feature at a plate's edge? Question 3 options: Fault Trench Ridge Margin Plateau

Which process describes nitrogen fixation?

As the fruit develops, why do the petals, stamen, and sepals fall off?

List at least 5 diseases/disorders that have been attributed to older "dumps ". ap environmental science

All the genes of all the members of a particular population make up the population's? Phenotype Species Genotype Gene Pool

If an animal has 42 chromosomes in its normal, non-gamete or somatic cells, what term would be given to the gametes that have 21 chromosomes