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Biology

True or False: Species diversity hurts ecological succession?OTRUEOFALSEType here to search​

1 Pterodactyl (reptile) 2. Bat (mammal) 3. Albatross (bird) Why are the wings considered analogous structures while bones in these forelimbs are considered homologous structures?

A woman with severe discoloration of her tooth enamel has four children with a man who has normal tooth enamel. Two of the children, a boy (Bob) and a girl (Gladys) have discolored teeth. Each has a mate with normal tooth enamel and produces several children. Gladys has 6 children, four boys and two girls. Two of her boys and one of her girls have discolored enamel. Bob has seven children, four girls and three boys. All four of his daughters have discolored enamel, but all his boys have normal enamel. a. Draw the pedigree for this family, indicating which individuals are affected with discolored enamel. b. Explain the inheritance of this condition.

How long ago do scientists believe the continents formed Pangaea?

Which practice supports a circular economy?A. Using non recyclable plasticsB. Buying products that are built to lastc. Using disposable productsD. Shopping at buy-one-get-one-free sales

1. Excess moisture must be removed from food grains before storage. 2. After harvesting, crops are threshed and winnowed to obtain the grain. 3. Decomposition is the process in the nitrogen cycle where dead plants and animals are converted into ammonium. 4. Microorganisms significantly facilitate changes in nitrogen states in the soil.

Which best describes the role of auxin? A: causes seeds to germinate B: speeds up the growth of the plant on the shaded side C: help fruit develop and ripen D: keeps buds inactive during the winter season

Whats Do we mean when we say a virus evolves over time

name the types of neurons that are involved in reflex action​

Sienna made a chart listing different kinds of mollusks. Which headings correctly complete the chart? X: Sea Urchins Y: Gastropods Z: Cephalopods X: Bivalves Y: Cephalopods Z: Gastropods X: Gastropods Y: Cephalopods Z: Bivalves X: Cephalopods Y: Sea Urchins Z: Gastropods

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