What are two cells structures in green leaf cells that are not in human cells

Green algae such as Ulva demonstrate an alteration of generations. The diploid phase is called the

In dna replication, two copies of a dna molecule are produced. in each copy, one strand is new and, the others parental. this process is called?

What is the value of 200 Kelvin in the Celsius scale of temperature? А. 100°C B. 373°C C. -73°C D. 73°C E -300°C

What membrane is highly convoluted

if you purchased a string of lights, how could you determine if the lights were wired in series or parallel?

Students planted three bean seeds after several days, they observed that the seeds' roots were growing downward into the soil which type of tropism were the roots displaying A. Geotropism B. Thigmotropism C. Phototropism D. Photoperiodism

A farmer is trying to determine why some weeds sprayed with weed killer do not die. to begin a scientific investigation of this issue, what would be the first step for the farmer?

What do viruses have to support the idea that they are living?

Suppose a population of rabbits is introduced to an environment that has hot summers and extremely cold winters. Every winter, many rabbits die because of the cold and the lack of food. The rabbits have a range of ear sizes.

True or false: when individuals of a parent species are separated geographically, one population of separated individuals is more likely to acquire neutral mutations than the other.