b. transmission electron microscope
c. scanning electron microscope
d. compound light microscope
Answer:
The correct answer is option b.
Explanation:
Transmission electron microscope or TEM emits electrons that pass through the vacuum tube of the microscope. TEM has an electromagnetic lens that focuses the electrons into a very fine beam.
The transmission electron microscope can be used to seeing very thin specimens of tissue sections, molecules, and other smaller structures that can not be seen by light microscope or dissecting microscope, in which electrons can travel creating a projection image.
Thus, the correct answer is option b.
Answer:
10 percent
On average, only about 10 percent of energy stored as biomass in a trophic level is passed from one level to the next
Explanation:
Answer:
the other dude did 9- not 8..
Explanation:
Answer:
yes,
Explanation:
with the more gravity to the down slope where the water 's potential can turn into kinetic energy.
As fast flowing river have great possibility to turbulent river and power to erode.
Answer: The correct answer for the fill in the blank is Pond.
Pond is a small, shallow, and stationary water body. Therefore, sunlight penetrates properly throughout the body making a constant temperature from its top to the bottom.
On the contrary, ocean, lakes, and lagoon are the dynamic water bodies and have temperature gradients from top to their bottom.
Answer: The correct answer for the blank is-
sponges.
Living organisms can be divided into three types based on their body plan that is asymmetrical ( no symmetry in the body as it can not be divided into two halves by any plane), bilaterally symmetrical ( body can be divisible into two equal halves by single plane when it passes the organism, and radially symmetrical organisms ( body divided into two equal halves when any plane passes through central axis).
Sponges ( belonging to the phylum porifera under invertebrates) are the asymmetrical organisms as there is no central axis and it can not be divided into two halves.
Except for sponges, all animals possess either radial or bilateral symmetry.