Leaves are broad and thin to minimize their absorption of oxygen. Xylem may tran

Question

Leaves are broad and thin to minimize their absorption of oxygen. Xylem may transport water and materials in either direction depending on where the source and sink are. Transpiration affects the movement of water into roots. Water can hold oxygen than air can Fruits are expanded anthers. Sieve tube members are found in xylem. Book lungs are found in crustaceans and mollusks, while external feathery gills are found in Arachnids. Leukocytes help stop blood loss from wounds. The heart of an adult amphibian has three chambers. Nerve fibers conduct the contraction signal throughout the heart. The contraction of the heart is known as_____ This vein collects blood from the lower body and carries it to the heart _____ This structure initiates heart contraction _____

Explanation / Answer

31. The answer is FALSE. Leaves will be broad to capture maxmium amount of sunlight.

32. The answer is FALSE. Xylem trasports water in anti gravitional manner.

33. The answer is FALSE.

34. The answer is TRUE.

35. The answer is FALSE. The ovary will turns in to fruit after fertilization

36. The answer is FALSE. Sieve tube members are a part of phloem.

37.

38. The answer is FLASE. Platelets will help in stop blood loss form wounds.

39. The answer is TRUE. They have two artiums and one ventricle

40.

I AM MASTERS IN BOTANY. SO I LEFT THE QUESTION 37 AND 40.WHICH BLEONGS TO ANIMAL SCIENCES.

ACCRODING TO CHEGG GUIDELINES WE HAVE TO ANSWER ONE QEUSTION AT A TIME. BUT HERE I ANSWERED EIGHT.

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