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adell [148]
4 years ago
12

The photographs left were taken using a transmission electron microscope They show the ultrastructure of some organelles.

Biology
1 answer:
Nezavi [6.7K]4 years ago
3 0

Answer:

True

Explanation:

The transmission electron microscope, is a potential microscope that can make bigger the objects 1 million times. The main use is to analyze metals and other materials, to observe the arrangements of the particles in it. Also some other structures as the viruses can be observed with this microscope.

When the optic microscope can not see some structures like the organelles, then it is used this kind of microscope.

It is used also to observe some organelles, membranes, and other structures.

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At what stage and in what eon did the earth develop seasons?
Svetradugi [14.3K]

Answer:

C. Late Precambrian era

Explanation:

Eon refers to two or more geological eras forms an eon. Eon is mainly divided into four eon namely Hadean, Archean, Proterozoic and Phanerozoic. Phanerozoic includes Palaeozoic, Mesozoic and Cenozoic era. Cambrian falls under the <em>Palaeozoic era </em>which was the major turning point the evolution period of geological time scale. The sudden increase in many diversity of animal phyla was evolved during this period. Also, the first land plant was appeared in this period which gave a promising fact that plants will grow on the apt seasonal conditions.

3 0
4 years ago
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Zebra mussels will take over an ecosystem and deplete resources that species indigenous to the area require to survive.
4 0
3 years ago
Match these terms.
Anit [1.1K]

Answer AND Explanation:

A. haploid generation - Gametophyte

B. a group of fern sporangia - sorus

C. develops into a fruit - ovule

D. develops into a seed - ovary

E. gametophyte and sporophyte appear to be the same - isomorphic alternation of generations.

F. contains only stamens - male flower

G. gametophyte and sporophyte appear to be different - heteromorphic alternation of generations.

H. diploid generation - sporophyte

4 0
4 years ago
•¿POR QUÉ CREES QUE ES IMPORTANTE LA BIODIVERSIDAD?
algol13

Explanation:

la biodiversidad es importante porque aumenta la productividad para cada tipo de cosa, y ese es un papel importante en la naturaleza.

4 0
4 years ago
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vfiekz [6]
Hello there ^ _ ^

The correct answer is A
Genes and environment are both major influences.

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3 years ago
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