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viktelen [127]
3 years ago
5

What are some characteristics of a vertebrate?

Biology
1 answer:
frutty [35]3 years ago
6 0
A notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.
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When his husband turns out the light at night, Rodney cannot see anything at all in his bedroom. After a while his eyes adjust a
saul85 [17]

Answer:

rod photoreceptors

Explanation:

The retina of the eye has 2 types of sensory receptors or photoreceptors. They are the rod cells and the cone cells. The rod cells mostly found at the outer edge of the retina of the eye, which are numerous and more sensitive compared to the cone cells. The cone photoreceptors are found in the macula.

The rod photoreceptors are responsible for night vision mainly and function in dim light or less intense light, while the cone receptors are responsible for color sensitivity.  

The rod photoreceptors are responsible for processing his ability to see objects in the darkness.

3 0
3 years ago
Would strontium-90 be useful for determining the age of fossils
netineya [11]
False. Strontium 90 has a half life of only 30 years, and as millions of years pass, about the time fossils have been around, most if not all of any strontium would have decayed.
4 0
3 years ago
Which of the following elements are considered to be the MOST highly reactive? A.an element with two electrons missing from its
fenix001 [56]
D. An element with three electrons it’s outer shell
8 0
3 years ago
Read 2 more answers
The __ is the temperature when the gas becomes a liquid?
motikmotik
Condensing point of the substance
8 0
3 years ago
You have discovered a single celled organism that you have determined is in either Domain Archaea or Kingdom Fungi. What piece o
Nikolay [14]

Answer: The Cell structure.

Explanation: Most Archaeas don't have membrane-bound organelles, they are mostly unicellular prokaryotic organisms.

Archaea are found living alongside bacteria in many environments. Recently Archaea belongs to Crenarchaeota have been implicated in nitrogen cycling in the soil.

Fungi are eukaryotic multicellular organisms and they have membrane-bound organelles. they are hence more closely related to plants and animals than to bacteria or archaea. Like eukaryotes, Fungi has nuclei with chromosomes that contain DNA. They possess membrane-bound organelles such as mitochondria. Fungi are heterotrophs, and they are saprophytic, they feed on decaying matter. some fungi occur as unicellular organisms, they are generally referred to as yeasts.

6 0
3 years ago
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