Why did families have more children per family in the past?

Biology

1 answer:

Sloan [31]3 years ago

8 0

Answer:

Explanation:

In the past, women had five or six children on average, though many babies died soon after birth or in their infancy. For example, in the eighteenth century in France, half of all children died before age ten, and only one-third reached adulthood. Parents had lots of children to ensure that at least some of them survived. Today, child mortality is much lower and in many countries the death of a child is a rare event.

You might be interested in

The "bottom-up" process by which our sense receptors receive stimulus energy from the environment, transduce them into a neural

xxMikexx [17]

Answer:

Sensation.

Explanation:

The sensory receptors are responsible for the detection of stimuli. The bottom up and top down control are the two important processing that helps in the introductions of sensory information in the body.

Sensation is the process by which the organisms detect the internal as well as external stimuli. The three main process that are involved in sensation are detection of stimuli from the environment, the change of stimuli in electrical signal and then received by the brain for further processing.

Thus, the correct answer is sensation.

6 0

3 years ago

Researchers suggests that we can avoid self-confirming diagnoses by a. looking for illusory correlations. b. carefully monitorin

Tpy6a [65]

Researchers suggests that we can avoid self-confirming diagnoses by all the given options.

<h3><u>Explanation:</u></h3>

Self confirming of diagnosis of a disease is actually good for a skilled person, but for general persons, it can be very dangerous and can cause severe outcomes. Different diseases have similar symptoms, but the outcomes are very different.

Some insignificant diseases like indigestion, acidity do have symptoms of loose motion, along with severe diseases like cholera, typhoid, dysentery, and acute arsenic poisoning. So its very necessary for checking the actual cause of the disease by differential tests as well as carefully classifying the symptoms by a professional doctor.

4 0

2 years ago

I WILL PICK THE BRAINLIEST! Also I know the answer but this'll be a great way to earn extra points!

Darya [45]

Answer:

D. determine the probability of traits

8 0

2 years ago

You are a forensic technician working on a dna sample obtained from a crime scene. your job is to compare the unknown dna sample

disa [49]

Some times the purp is someone u least expect

3 0