Explanation:
Body cells make up the body of any multicellular organism. A body cell contains a complete number of chromosomes and is called a diploid cell while a gamete contains only half the number of chromosomes of its parent cell, and it is called a haploid cell.
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New chemicals are produced so quickly that living things do not have time to adapt is Carson's thought which is denoted as option A.
<h3>What is Adaptation?</h3>
This is defined as changes in the physical and behavioural characteristics of an organism that help them to survive in the changing environment.
Carson believes that living things cannot adapt to overcome the new chemicals that human beings introduce to the natural world because they are produced so quickly that living things do not have time to adapt.
Read more about Adaptation here brainly.com/question/29594
A hypothesis is formed after observing but before the expiriment D the last option
Aspiration of meconium always brings about respiratory distress, thus for a baby born through meconium stained amniotic fluid, the following steps you be taken immediately after birth:
assess the baby immediately after birth, that is within the first fifteen seconds after birth, before drying the baby. If the baby is not vigorous, perform direct laryngoscopy immediately.
Suction out any meconium that is lodge in the hypopharynx.
After this, intubate the baby's tracheal. Repeat this step until no meconium is obtained again. The maximum time to repeat this step is three times.
Now, apply the normal resuscitation process.
Answer:
Around 4.1 billion years ago, the first single celled life form appeared on Earth
