What molecule makes the trunk of a tree sturdy?

Which of these is an example of bioaccumulation? a. an increased growth in microorganisms results in oxygen depletion. b. the mercury contained in fish builds up on animals that eat the fish. c.

Xylem tissue in plants transports minerals and A) Sugars B) Proteins C) Lipids D) Water E) None of the above

Galaxies who shape seems to follow no set pattern are classified as

Where is the last storage location for melted snow? A. Rivers B. Ocean C. Streams D. Mountains

Which process forms sedimentary rock in the rock cycle after sediments accumulate and combine? ITS C Sediments undergo heat and pressure. Sedimentary rock weathers and erodes. Sediments compact and cement together.

What is an example of temporal isolation? A. flowers that bloom in different months B. birds that have different mating calls C. fruit flies that mate in different locations D. squirrels that have different fur colors

The leg amputation is likely to involve

Which of the following is an example of an emergent property? Sunlight is absorbed by pigments within plant leaves. The DNA backbone contains sugar groups and phosphate groups.

The is the fluid component of blood.

The area of the cell, located inside the nucleus, where ribosomal rna is made.