Plants that produce seeds formed by cones or conelike structures are classified as.

a. gymnosperms

b. angiosperms

c. bryophytes

d. none of the above

Which parts of a clam are likely to be preserved

In animals, nitrogenous wastes are produced mostly from the catabolism of

Refer to the diagram to answer this question. Based on the diagram, how do planarians benefit from sexual reproduction? Sexual reproduction creates genetically identical offspring.

Mutations of cib2, a calcium and integrin binding protein, cause usher syndrome type 1j and nonsyndromic deafness dfnb48

Which statement describes both predators and parasites? A. They attack living organisms. B. They live inside another living organism. c. They feed on pieces of dead animals. D. They kill animals for food.

What is a type of research that involves observation and collecting data but does not include control

Forms of the Ras protein found in tumors usually cause which of the following? A) DNA replication to stop B) DNA replication to be hyperactive C) cell-to-cell adhesion to be nonfunctional D) cell division to cease E) growth factor signaling to be

Which property of nervous tissue is fundamental to its function of coordinating the body's activities? O cells that are tightly packed contains extracellular matrix presence of neurons short life span

Polydactylism is a dominant trait that results in extra fingers and toes in humans. A polydactyl man marries a woman with 10 fingers and toes. They have a child that has a normal number of digits.

Why are some sediments smaller than others