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Evgen [1.6K]
3 years ago
12

By the 1990's, astronomers had discovered that the universe was expanding

Biology
1 answer:
MA_775_DIABLO [31]3 years ago
4 0

Answer:

spearheaded

Explantion: The discovery was spearheaded

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The movement of Earth materials through the mantle and toward the crust due to heat transfer is an example of...
MAXImum [283]
D because I said it’s D
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2 years ago
1.У клітинах всіх організмів є вода. Під час замерзання вона може розірвати
alukav5142 [94]

Answer:

Гліколіпід

Пояснення:

Рослини, земноводні та комахи не гинуть, коли температура їх тіла опускається нижче  0 ° C, оскільки їх організм виділяє такий матеріал, як гліколіпід (AFGL), який використовується як захист від замерзання в організмах. Гліколіпід - антифризна речовина, яка запобігає зв’язкам молекул води, і ця хімічна речовина зв’язується з молекулами води, щоб уникнути замерзання всередині клітини.

7 0
2 years ago
Which statement about carbohydrates is true?
Drupady [299]
What is true about carbohydrates is that <span>B. Carbohydrates provide energy for living things. Glucose is a monosaccaharide that is the basic source of energy transformed from bodily functions such as glycolysis. Carbohydrates include starch which is found in rice, potatoes which are good sources of energy</span>
8 0
3 years ago
A layer of cells called the endodermis surrounds the stele. Xylem is found towards the center of the stele and phloem towards th
VashaNatasha [74]

Answer:

Epidermis layer is responsible for the protection of meristematic region.

Explanation:

Meristematic region is protected in the stem tip by epidermis which consist of dead layer of cells. Epidermis is the outer layer of stems, leaves, flowers and fruits which is responsible for the protection of inner part from damage. Vascular bundle such as phloem present near the boundary of the stem while the xylem is present in the inside of the stem. In the inside layer of the stem, all the xylem cells are genetically identical while the layer that is present at the edge of the stem is phloem in which all the cells are  genetically identical to each other.

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Name and define the three major types of interactions among organisms
denis23 [38]

1-PREDATION

2-SYMBIOSIS

3-COMPETITION

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3 years ago
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