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Mrac [35]
3 years ago
8

  The science of using tree rings to determine absolute age is called     

Biology
1 answer:
erica [24]3 years ago
5 0
It's called radioactive dating
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Someone plz help with question one. i’ll give brainless
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I think it’s A
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Animals have tactile sensors located at different parts of their bodies. For example, cats have sensitivity in their _____.
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Scientists are also evaluating plants for gene mutations that would help them grow better in space environments. What traits cou
mote1985 [20]

Answer:The traits the plants would have are;

The plants must have low gravity setting.

Plants must have the ability to provide large quantities of food.

The plants must be engineered to need little quantity of water

And the plant must be able to photosynthesize with little carbondioxide and litoff while going in space

Explanation:

There is need to grow plants in space so that in to help feed astronauts, and to provide psychological benefits for long-term space flight.

The space has low gravity setting, no oxygen and carbondioxide. For plants to grow in space it must exihibit some traits that will enhance their survival and these traits includes

The plants must have low gravity setting.

Plants must have the ability to provide large quantities of food.

The plants must be engineered to need little quantity of water

And the plant must be able to photosynthesize with little carbondioxide and litoff while going in space because without this plants cannot survival in space. Gravity enhance root growth and plant in space must have low gravity setting.

plant grows in a “pillow” filled with a clay-based growth media and fertilizer and this help to distribute water, nutrients and air needed for the growth and survival of the plants.

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Compared to mitosis ,meiosis results in a greater ?
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It results in a greater <span>number of daughter cells per cell. </span>
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DNA replication........
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